Finding the Third Proportional to 151,422,124 and 328,687,124

Step by Step Solution

1. Step 1: Write the proportion equation
   151,422,124 : 328,687,124 = 328,687,124 : x
2. Step 2: Convert to fraction form
   151,422,124/328,687,124 = 328,687,124/x
3. Step 3: Cross multiply
   151,422,124x = 328,687,124 × 328,687,124
4. Step 4: Simplify right side
   151,422,124x = 108,035,225,483,391,376
5. Step 5: Solve for x
   x = 108,035,225,483,391,376/151,422,124
6. Step 6: Final answer
   x = 713,470,545.98